Portable television set



FIG. 1 is a front elevational view of a portable television set showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view is substantially a mirror image; and

FIG. 4 is a front, top and right side perspective view thereof with the cover open.

The rear of the portable television set is essentially plain and unornamented. 

The ornamental design for a portable television set, as shown and described. 